The Spring,helical,torsion, cataloged under National Stock Number 5360-01-133-1971, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-133-1971 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.363 INCHES NOMINAL0.363 INCHES NOMINAL IN |
| End Style | ANGULAR END (LEFT) SECOND ENDANGULAR END (LEFT) SECOND END |
| End Style | STRAIGHT OFFSET FIRST ENDSTRAIGHT OFFSET FIRST END |
| End Length | 0.255 INCHES MINIMUM AND 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM SECOND END0.285 INCHES MAXIMUM SECOND END IN |
| End Length | 0.440 INCHES MINIMUM AND 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM FIRST END0.470 INCHES MAXIMUM FIRST END IN |
| Criticality Code Justification | FEATFEAT |
| Style Designator | SINGLE TORSION LEFT HANDSINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-423 COMP FS302 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-W-423 COMP FS302 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.450 INCHES MINIMUM AND 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM0.490 INCHES MAXIMUM IN |
| Inside Diameter | 0.235 INCHES MINIMUM AND 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM SECOND END0.280 INCHES MAXIMUM SECOND END IN |
| Coil Quantity | 66 |
| Coil Helix Direction | RIGHT-HANDRIGHT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | END W/RH HELIX OF COIL PARALLEL TO CENTER SECTIONEND W/RH HELIX OF COIL PARALLEL TO CENTER SECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4G13967-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-133-1971 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-133-1971: Spring Free Outside Diameter: 0.363 INCHES NOMINAL0.363 INCHES NOMINAL IN; End Style: ANGULAR END (LEFT) SECOND ENDANGULAR END (LEFT) SECOND END; End Style: STRAIGHT OFFSET FIRST ENDSTRAIGHT OFFSET FIRST END; End Length: 0.255 INCHES MINIMUM AND 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM SECOND END0.285 INCHES MAXIMUM SECOND END IN. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.